Theory and Application of Mining Pressure Around a Longwall Face

机译：长壁工作面采动压力理论与应用

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The paper presents a new method of monitoring roof movement and mining pressure by using the underground roof dynamic observing method. The relevant theory--the theory of forming and changing of internal and external stress fields--is introduced. Two practical examples are given.

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Zhenqi, S.; Tieliu, D.; Yang, S.; Xiaohua, W.;
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年度 1988
页码 p.1-12
总页数 12
原文格式 PDF
正文语种 eng
中图分类工业技术;
关键词
Coal mining ; Caving mining ; Pressure measurements ; China;

机译：煤矿开采;放顶煤开采;压力测量;中国;

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Theory and Application of Mining Pressure Around a Longwall Face

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